Switch CI from Travis to GitHub Actions

.github/workflows/ci.yml

@@ -0,0 +1,78 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+      - master
+  pull_request: {}
+
+concurrency:
+  group: ci-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: "Tests"
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 14.x
+          cache: yarn
+      - name: Install Dependencies
+        run: yarn install --frozen-lockfile
+#      - name: Lint
+#        run: yarn lint
+      - name: Run Tests
+        run: yarn test
+
+  floating:
+    name: "Floating Dependencies"
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 14.x
+          cache: yarn
+      - name: Install Dependencies
+        run: yarn install --no-lockfile
+      - name: Run Tests
+        run: yarn test
+
+  try-scenarios:
+    name: ${{ matrix.try-scenario }}
+    runs-on: ubuntu-latest
+    needs: "test"
+
+    strategy:
+      fail-fast: false
+      matrix:
+        try-scenario:
+          - ember-lts-3.4
+          - ember-lts-3.8
+#          - ember-lts-3.24
+#          - ember-lts-3.28
+#          - ember-release
+#          - ember-beta
+#          - ember-canary
+#          - ember-classic
+#          - embroider-safe
+#          - embroider-optimized
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 14.x
+          cache: yarn
+      - name: Install Dependencies
+        run: yarn install --frozen-lockfile
+      - name: Run Tests
+        run: ./node_modules/.bin/ember try:one ${{ matrix.try-scenario }}

README.md

@@ -1,6 +1,6 @@
 # Ember Asset Loader
 
-[![Build Status](https://travis-ci.org/ember-engines/ember-asset-loader.svg?branch=master)](https://travis-ci.org/ember-engines/ember-asset-loader)
+[![Build Status](https://github.com/ember-engines/ember-asset-loader/workflows/CI/badge.svg)](https://github.com/ember-engines/ember-asset-loader/actions?query=workflow%3ACI)
 [![Code Climate](https://codeclimate.com/github/trentmwillis/ember-asset-loader/badges/gpa.svg)](https://codeclimate.com/github/trentmwillis/ember-asset-loader)
 
 Provides experimental support for the [Asset Manifest RFC](https://github.com/emberjs/rfcs/pull/153) and [Asset Loader Service RFC](https://github.com/emberjs/rfcs/pull/158).

addon/services/asset-loader.js

@@ -1,3 +1,4 @@
+/* global __eaiEngineLookup */
 import RSVP from 'rsvp';
 import Ember from 'ember';
 import AssetLoadError from '../errors/asset-load';

package.json

@@ -39,6 +39,7 @@
     "ember-maybe-import-regenerator": "^0.1.6",
     "ember-resolver": "^5.1.3",
     "ember-source": "~3.12.0",
+    "ember-try": "^2.0.0",
     "eslint-plugin-node": "^11.0.0",
     "loader.js": "^4.7.0",
     "mocha": "^6.0.2",